| Équations équilibrées la veille |
3 Ca + 3 SO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
NaHCO3 + Cu2SO4 = Na2SO4 + CuHCO3 =>
2 NaHCO3 + Cu2SO4 = Na2SO4 + 2 CuHCO3
N2H4 + HNO3 = H2O + N3H3O2 =>
N2H4 + HNO3 = H2O + N3H3O2
Fe3H2O = Fe + H2O =>
Fe3H2O = 3 Fe + H2O
N2H2 = HN =>
N2H2 = 2 HN
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH3CH2CH2CH2OH + NH3 = CH3CH2CH2CH2ON + H2 =>
CH3CH2CH2CH2OH + NH3 = CH3CH2CH2CH2ON + 2 H2
C5H12O + Cr2O7{2-} + H{+} = C5H10O + Cr{3+} + H2O =>
3 C5H12O + Cr2O7{2-} + 8 H{+} = 3 C5H10O + 2 Cr{3+} + 7 H2O
Mn(OH)2 + KMnO4 = MnO2 + KOH + H2O =>
3 Mn(OH)2 + 2 KMnO4 = 5 MnO2 + 2 KOH + 2 H2O
C2H4 + NaMnO4 + H2O = C2H4(OH)2 + NaOH + MnO2 =>
3 C2H4 + 2 NaMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 NaOH + 2 MnO2
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
As + KOH = K3AsO3 + H2 =>
2 As + 6 KOH = 2 K3AsO3 + 3 H2
Na2SO4 + NaAlO2 + H2O = Al2(SO4)3 + NaOH =>
3 Na2SO4 + 2 NaAlO2 + 4 H2O = Al2(SO4)3 + 8 NaOH
NH3 + MgCO3 = Mg3N2 + H2O + CO2 =>
2 NH3 + 3 MgCO3 = Mg3N2 + 3 H2O + 3 CO2
I2Cl6 = ICl3 =>
I2Cl6 = 2 ICl3
Pb2 + AgNO3 = Ag + Pb(NO3)2 =>
Pb2 + 4 AgNO3 = 4 Ag + 2 Pb(NO3)2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
C2C2 = C6C6 =>
3 C2C2 = C6C6
NaClHNO3 = HClNaNO3 =>
NaClHNO3 = HClNaNO3
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
NH3 + H2O + Na3PO4 = (NH4)3PO4 + NaOH =>
3 NH3 + 3 H2O + Na3PO4 = (NH4)3PO4 + 3 NaOH
NiCl2*6H2O + NH3*H2O = [Ni(NH3)6]Cl2 + H2O =>
NiCl2*6H2O + 6 NH3*H2O = [Ni(NH3)6]Cl2 + 12 H2O
AgBr + NaBr = AgNaBr2 =>
AgBr + NaBr = AgNaBr2
Ag(s) + HNO3(aq) = AgNO3(l) + NO2(g) + H2O(l) =>
Ag(s) + 2 HNO3(aq) = AgNO3(l) + NO2(g) + H2O(l)
KMnO4 + Mn(OH)2 = K2MnO4 + H2O + MnO2 =>
2 KMnO4 + 2 Mn(OH)2 = K2MnO4 + 2 H2O + 3 MnO2
KIO3 + Na2SO4 = K2SO4 + NaIO3 =>
2 KIO3 + Na2SO4 = K2SO4 + 2 NaIO3
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
Sn3P4 = Sn + P =>
Sn3P4 = 3 Sn + 4 P
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COONa + HNO3 = NaNO3 + CH3COOH =>
CH3COONa + HNO3 = NaNO3 + CH3COOH
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na2(CO3) + Mg(NO3)2 = NaNO3 + Mg(CO3) =>
Na2(CO3) + Mg(NO3)2 = 2 NaNO3 + Mg(CO3)
H2O2 + CrCl3 + LiOH = Li2CrO4 + LiCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 LiOH = 2 Li2CrO4 + 6 LiCl + 8 H2O
C10H13NO + HCl = C10H14NOCl =>
C10H13NO + HCl = C10H14NOCl
zinccarbonate + hydrochloricacid = Zincchloride + carbondioxide + water =>
ZnCO3 + 2 HCl = ZnCl2 + CO2 + H2O
CaCl2 + NaHCO3 = NaHCO3CaCl2 =>
CaCl2 + NaHCO3 = NaHCO3CaCl2
Fe{2+} + NH4{+} + SO4{2-} = (NH4)2Fe(SO4)2 =>
Fe{2+} + 2 NH4{+} + 2 SO4{2-} = (NH4)2Fe(SO4)2
H2S + K2CrO4 + KOH + H2O = S + K3[Cr(OH)6] =>
3 H2S + 2 K2CrO4 + 2 KOH + 2 H2O = 3 S + 2 K3[Cr(OH)6]
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq) =>
AgCl(s) + HNO3(aq) = AgNO3(aq) + HCl(aq)
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
HClO2 + NaClO = NaClO2 + HCl =>
HClO2 + 2 NaClO = 2 NaClO2 + HCl
C5H12O + CuO = C5H10O + Cu + H2O =>
C5H12O + CuO = C5H10O + Cu + H2O
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Équations équilibrées sur11/19/24
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